/*
 * cocos2d for iPhone: http://www.cocos2d-iphone.org
 *
 * Copyright (c) 2010 Ricardo Quesada
 * Copyright (c) 2011 Zynga Inc.
 * Copyright (c) 2013 Lars Birkemose
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#import <Foundation/Foundation.h>
#import "cocos2d.h"

@interface CCCacheEntry : NSObject

@property(nonatomic, strong) id sharedData;
@property(nonatomic, weak) id publicObject;

@end

//------------------------------------------------------------------------------

@interface CCCache : NSObject

//------------------------------------------------------------------------------

+ (instancetype)cache;
- (instancetype)init;

- (void)preload:(id<NSCopying>)key;

- (id)rawObjectForKey:(id<NSCopying>)key;
- (id)objectForKey:(id<NSCopying>)key;
- (void)makeAlias:(id<NSCopying>)alias forKey:(id<NSCopying>)key;
- (BOOL)keyExists:(id<NSCopying>)key;

- (void)flush;

- (id)createSharedDataForKey:(id<NSCopying>)key;
- (id)createPublicObjectForSharedData:(id)data;
- (void)disposeOfSharedData:(id)data;


//------------------------------------------------------------------------------

@end
